A box contains 9 balls numbered 1 to 9. A ball is taken at random from the box.
Find the probability that the ball has an even number.
Solve the inequality 10 + 4a < -6 and graph the solution set.
What is the slope intercept form of x - 3y = 6 ?
How do you write a quadratic equation with a solution of x = 8?
The cash register in the school canteen contains x quarters and (30 - x ) dimes. If the total value is $5.85, how many of each kind of coin are there?
Four less than the quotient of a number and negative three is negative one. Find the number.